done

TableUtilities.java

@@ -2,30 +2,48 @@
 
 public class TableUtilities {
     public static String getSmallMultiplicationTable() {
+        StringBuilder anw = new StringBuilder();
+        int tableSize = 5;
         
+        String pattern = "%4d";
+        for (int i=1;i<=5;i++){
+            for (int j=1;j<=5;j++){
+            
+            anw.append(String.format(pattern,i*j));
+            }
+            anw.append("\n");
+        }
         
-        return null;
+        return anw.toString();
     }
 
     public static String getLargeMultiplicationTable() {
-        return null;
+        StringBuilder anw = new StringBuilder();
+        int tableSize = 10;
+        String pattern = "%4d";
+        for (int i=1;i<=10;i++){
+            for (int j=1;j<=10;j++){
+            
+                anw.append(String.format(pattern,i*j));
+               
+            }
+            anw.append("\n");
+           
+        }
+        
+        return anw.toString();
     }
 
     public static String getMultiplicationTable(int tableSize) {
         StringBuilder anw = new StringBuilder();
-        
-        
-        for (int i=1;i<=tableSize;i++){
-        anw.append(i);
-        }
-        
+        String pattern = "%4d";
         for (int i=1;i<=tableSize;i++){
             for (int j=2;j<=tableSize;i++){
-                
+                anw.append(String.format(pattern,i*j));
             }
-            
+            anw.append("\n");
             
         }
-        return null;
+        return anw.toString();
     }
 }

package.bluej

@@ -1,26 +1,26 @@
 #BlueJ package file
-dependency1.from=NumberUtilitiesTest
-dependency1.to=NumberUtilities
+dependency1.from=TableUtilitiesTest
+dependency1.to=TableUtilities
 dependency1.type=UsesDependency
 dependency2.from=TriangleUtilitiesTest
 dependency2.to=TriangleUtilities
 dependency2.type=UsesDependency
-dependency3.from=TableUtilitiesTest
-dependency3.to=TableUtilities
+dependency3.from=NumberUtilitiesTest
+dependency3.to=NumberUtilities
 dependency3.type=UsesDependency
-editor.fx.0.height=722
+editor.fx.0.height=709
 editor.fx.0.width=800
-editor.fx.0.x=537
-editor.fx.0.y=28
-objectbench.height=164
+editor.fx.0.x=480
+editor.fx.0.y=23
+objectbench.height=152
 objectbench.width=484
 package.divider.horizontal=0.6
-package.divider.vertical=0.7560627674750356
-package.editor.height=523
-package.editor.width=382
-package.editor.x=20
-package.editor.y=57
-package.frame.height=759
+package.divider.vertical=0.7557603686635944
+package.editor.height=485
+package.editor.width=383
+package.editor.x=146
+package.editor.y=23
+package.frame.height=709
 package.frame.width=508
 package.numDependencies=3
 package.numTargets=6
@@ -43,7 +43,7 @@ target2.height=50
 target2.name=TriangleUtilitiesTest
 target2.showInterface=false
 target2.type=UnitTestTargetJunit4
-target2.width=120
+target2.width=130
 target2.x=100
 target2.y=160
 target3.association=TableUtilitiesTest
@@ -74,6 +74,6 @@ target6.height=50
 target6.name=TriangleUtilities
 target6.showInterface=false
 target6.type=ClassTarget
-target6.width=120
+target6.width=130
 target6.x=70
 target6.y=190